EDITORIAL
FLUORIDE: A TOXIC SUBSTANCE
  Gene W Miller ... 141

XXIInd ISFR CONFERENCE
  Bellingham, Washington State,
  August 1998 ... 141

RESEARCH REPORTS
FLUORIDE CONTENT OF CALIFORNIA WINES AND RAISINS
  A W Burgstahler, M A Robinson, USA ... 142-146

SERUM 25-HYDROXY VITAMIN D3 IN ENDEMIC GENU VALGUM AND FLUOROSIS
  N Raghuramulu, KAVR Krishnamachari,
  B S Narasinga Rao, India ... 147-152

SODIUM FLUORIDE INDUCED CHROMOSOME ABERRATIONS AND SISTER CHROMATID EXCHANGE IN CULTURED HUMAN LYMPHOCYTES
  P K Gadhia, Sajayan Joseph, India ... 153-156

INFLUENCE OF LONG-TERM SODIUM FLUORIDE ADINISTRATION ON SELECTED PARAMETERS OF RAT BLOOD SERUM AND LIVER FUNCTION
  E Grucka-Mamczar, Z Machoy, R Tarnawski,
  E Birkner, A Mamczar, Poland ... 157-164

EFFECT OF SUPPLEMENTAL BORON ON NUTRIENT UTILIZATION, MINERAL STATUS AND BLOOD BIOCHEMICAL CONSTITUENTS IN LAMBS FED HIGH FLUORIDE DIET
  SN Vashishth, Vanita Kapoor,
  PS Yadav and AB Mandal, India ... 165-172

EFFECTS OF FLUOROSIS ON INDUCED SECRETION OF RAT PROLACTIN IN VIVO AND IN VITRO
  Yimei Xu, Shude Yuan and
  Qiwen Xie, China ... 173-178

RESEARCH REVIEW
NEW EVIDENCE ON FLUORIDATION
  M Diesendorf, J Colquhoun, BJ Spittle,
  DN Everingham and F W Clutterbuck,
  Australia and New Zealand ... 179-185

XXIst CONFERENCE ABSTRACTS
FLUORIDE CONTENT OF FEMORAL CORTICAL AND TRABECULAR BONE IN FEMALE PATIENTS WITH COXARTHROSIS
  A Bohatvrewicz, I Ogonski, Poland ... 186

DIAGNOSING FLUOROSIS BY COMPUTER ANALYSIS OF RADIOGRAPH IMAGES
  E Czerwinski, K Hubner,
  M Bajer, Poland ... 186-187

MACROSCOPIC CHANGES OF RAT STOMACH AND GASTRIC MUCOSA FOLLOWING SINGLE FLUORIDE DOSING
  K Kasahara, Japan ... 187

ABSTRACTS
HALIDE IONS IN RIVER WATERS IN THE KUSATSU-SHIRANE VOLCANO AREA, GUNMA [Japanese]
  M Yamano, T Ossaka, T Oi and
  J Ossaka, Japan ... 188

ACCUMULATION OF AIRBORNE FLUORIDES IN FOREST TREES AND VEGETATION
  R Horntvedt, Norway ... 188

A COMPARISON OF THE EFFECTS OF TWO ANABOLIC AGENTS (F AND PTH) ON ASH DENSITY AND BONE STRENGTH ASSESSED IN AN OSTEOPENIC RAT MODEL
  C H Sogaard, L Mosekilde, J S Thomsen,
  A Richards and J E Mcosker, Denmark ... 189

MINERALIZATION OF CANCELLOUS BONE AFTER ALENDRONATE AND SODIUM FLUORIDE TREATMENT - A QUANTITATIVE BACKSCATTERED ELECTRON IMAGING STUDY ON MINIPIG RIBS
  P Roschger, P Fratzl, K Klaushofer
  and G Rodan, Austria ... 190

FLUORIDE AT MITOGENIC DOSES INDUCES A SUSTAINED ACTIVATION OF P44(MAPK), BUT NOT P42(MAPK) IN HUMAN TE85 OSTEOSARCOMA CELLS
  L W Wu, HK Yoon, DJ Baylink, LM Graves
  and KHW Lau, USA ... 190-191

ORGANIC FLUORINE HARDLY EVER ACCEPTS HYDROGEN BONDS
  JD Dunitz and R Taylor, Switzerland ... 191

RANDOMIZED CLINICAL TRIAL OF THE EFFECT OF PRENATAL FLUORIDE SUPPLEMENTS IN PREVENTING DENTAL CARIES
  DH Leverett, SM Adair, BW Vaughan,
  HM Proskin and ME Moss, USA ... 192

DENTAL FLUOROSIS AND THE USE OF A HIGH FLUORIDE-CONTAINING TRONA TENDERIZER (MAGADI)
  L Mabelya, WHV Helderman, MA Vanthof
  and KG Konig, The Netherlands ... 192-193

RISE AND FALL OF CARIES PREVALENCE IN GERMAN TOWNS WITH DIFFERENT F CONCENTRATIONS IN DRINKING WATER
  W Kunzel and T Fischer, Germany ... 193

SALIVARY FLUORIDE CONCENTRATION IN ADULTS AFTER DIFFERENT FLUORIDE PROCEDURES
  L Seppa, S Salmenkivi and
  H Hausen, Finland ... 194

CORRECTIONS ... 194

DISCUSSION SECTION News and Views

POISON PASTE  Warning Labels
Will Make You Brush With Care
  Don Oldenburg, USA ... 195-196

CRITIQUE OF STUDY
  Bill Wilson, New Zealand ... 197-199

FLUORIDATION AND SIDS (Letters)
  E A Mitchell et al and A Schatz ... 199-202

MINIMUM SAFE DOSE
  G N Jenkins and R G Foulkes ... 203-204