[Status of ascaridiasis control in rural areas of the People's Republic of Bulgaria].
D001196:Ascariasis / Q000517:prevention & control*; D001198:Ascaridiasis / Q000517:prevention & control*; D002031:Bulgaria; D006801:Humans
Sostoianie bor'by s askaridozom v sel'skoĭ mestnosti Narodnoĭ Respubliki Bolgarii