TY - BOOK AU - World Health Organization TI - Protection for exposure to second hand tobacco smoke: policy recommendations SN - 978-92-4-156341-3 U1 - 614.36 PY - 2007/// CY - Geneva PB - World Health Oraganization KW - WHO KW - Public health -- Epidemiology N1 - Gift; WHO, public health, epidemiology, global health ER -