No abstract available
MeSH terms
-
Adult
-
Birth Weight
-
Bronchitis / epidemiology
-
Bronchitis / etiology*
-
Child, Preschool
-
Environmental Exposure*
-
Family Characteristics
-
Female
-
Follow-Up Studies
-
Health Surveys
-
Humans
-
Infant
-
Infant, Newborn
-
London
-
Male
-
Pneumonia / epidemiology
-
Pneumonia / etiology*
-
Respiratory Tract Diseases / genetics*
-
Seasons
-
Smoking / complications*
-
Sputum*
-
Surveys and Questionnaires