TY - GEN AU - Bobak,M AU - Leon,D A TI - Pregnancy outcomes and outdoor air pollution: an ecological study in districts of the Czech Republic 1986-8 SN - 1351-0711 PY - 1999///1007 KW - Air Pollution KW - adverse effects KW - Confounding Factors, Epidemiologic KW - Czech Republic KW - epidemiology KW - Female KW - Fetal Death KW - Humans KW - Infant, Low Birth Weight KW - Infant, Newborn KW - Logistic Models KW - Pregnancy KW - Prevalence KW - Residence Characteristics KW - Socioeconomic Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/oem.56.8.539 ER -