Immunoglobulin prevention of infectious hepatitis.
D004484:Ecuador; D006506:Hepatitis A / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D007115:Immunization Schedule; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology; D012423:Rural Health; D012499:Sanitation; D014838:Volunteers; D005719:gamma-Globulins
D005719:gamma-Globulins