In this number: 1) Ascorbic acid supplements and kidney stone incidence among men; 2) Valproate in Pregnancy Linked to Autism Risk; 3) Taking extra selenium supplements offers no protection against heart disease; 4) New Zealand findings are the first study to indicate a potential link between marijuana and stroke; 5) Chemical compound called PFCs, linked to risk for developing osteoarthritis in women; 6) Breathalyzer test: drinking diet ‘mixers’ with alcohol intensifies the effects of the booze; 7)

Triclosan Found in Minnesota Lakes, US; 8) The insect repellent Deet appears to be losing its effectiveness against mosquitoes; 9) Pregnant women in areas with significant air pollution risk having babies of low birth weight. Untill next number.JCP