Bobak, M Pregnancy outcomes and outdoor air pollution: an ecological study in districts of the Czech Republic 1986-8. [electronic resource] - Occupational and environmental medicine Aug 1999 - 539-43 p. digital Publication Type: Journal Article ISSN: 1351-0711 Standard No.: 10.1136/oem.56.8.539 doi Subjects--Topical Terms: Air Pollution--adverse effectsConfounding Factors, EpidemiologicCzech Republic--epidemiologyFemaleFetal Death--epidemiologyHumansInfant, Low Birth WeightInfant, NewbornLogistic ModelsPregnancyPrevalenceResidence CharacteristicsSocioeconomic Factors