[STATUS OF HELMINTHIASIS MORBIDITY AND CONTROL MEASURES IN THE CENTRAL REGIONS OF THE RSFSR].
D003140:Communicable Disease Control; D006373:Helminthiasis; D006801:Humans; D014586:USSR
COMMUNICABLE DISEASE CONTROL; HELMINTHIASIS; USSR
SOSTOIANIE ZABOLEVAEMOSTI GEL'MINTOZAMI I MERY BOR'BY S NIMI V RA IONAKH TSENTRA RSFSR.