title: A study on the pattern of sickness amongst residents of Chetla, Calcutta belonging to low socio economic status.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D012621:Seasons; D012737:Sex Factors; D012959:Socioeconomic Factors; D014505:Urban Population