by KROPACHEV, A M
Published in Pediatrija (01.03.1953)

by KROPACHEV, A M
Published in Voprosy pediatrii (1951)

by Efimova, N S, Kropachev, A M
Published in Gigiena truda i professional'nye zabolevaniia (01.12.1970)

by Kropachev, A M, Protopopov, A N, Milovanova, A E
Published in Vestnik rentgenologii i radiologii (01.11.1965)

by Bronnikov, V I, Kropachev, A M, Efimova, N S
Published in Problemy tuberkuleza (1975)