[Development of public health in Bulgaria].
D002031:Bulgaria; D003695:Delivery of Health Care; D005260:Female; D049673:History, 20th Century; D006801:Humans; D008297:Male; D009017:Morbidity; D009026:Mortality; D011634:Public Health / Q000266:history*; D012950:Socialism / Q000266:history
Razvitie narodnogo zdravookhraneniia v Bolgarii.