[Health status of frequently ill young children].
Makarova
Z S
ZS
Chertok
T Ia
TIa
Tonkova-Iampol'skaia
R V
RV
D000367:Age Factors; D002675:Child, Preschool; D006304:Health Status; D006801:Humans; D007223:Infant; D009017:Morbidity; D009031:Moscow; D012008:Recurrence; D012959:Socioeconomic Factors; D014505:Urban Population
Osobennosti sostoianiia zdorov'ia chasto boleiushchikh deteĭ rannego vozrasta.