1.
Pediatr Pol
; 48(1): 59-65, 1973 Jan.
Article
in Polish
| MEDLINE
| ID: mdl-4687765
Subject(s)
Growth , Adolescent , Age Factors , Child , Female , Humans , Male , Methods , Poland , School Health Services
2.
Pediatr Pol
; 48(1): 51-8, 1973 Jan.
Article
in Polish
| MEDLINE
| ID: mdl-4687764