title: An investigation into the probable occupational diseases and hazards among the Indian seamen at Calcutta (1965-1969).
mesh_terms: D000328:Adult; D000367:Age Factors; D006801:Humans; D007194:India; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D009326:Naval Medicine; D012067:Religion