[Surveillance of respiratory diseases in Campania 1978-1979: preliminary results].
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007558:Italy; D009790:Occupations; D012140:Respiratory Tract Diseases / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology*; D012959:Socioeconomic Factors
Sorveglianza delle affezioni respiratorie in Campania nel 1978-1979: risultati preliminari.