1.
Zh Mikrobiol Epidemiol Immunobiol
; (11): 138-9, 1975 Nov.
Article
in Russian
| MEDLINE
| ID: mdl-1221697
Subject(s)
Immunoglobulins , Respiratory Tract Infections/immunology , Virus Diseases/immunology , Age Factors , Child , Child, Preschool , Humans , Infant
2.
Vopr Okhr Materin Det
; 19(11): 16-21, 1974 Nov.
Article
in Russian
| MEDLINE
| ID: mdl-4612965