title: A study of working of basic health workers.
mesh_terms: D000488:Allied Health Personnel; D002675:Child, Preschool; D006792:House Calls; D006801:Humans; D007194:India; D008288:Malaria / Q000175:diagnosis*; D012899:Smallpox / Q000517:prevention & control*; D013647:Task Performance and Analysis; D014611:Vaccination