A survey of tuberculin testing in infants to assess tuberculin conversion after BCG vaccination.
D001500:BCG Vaccine; D005188:False Negative Reactions; D006801:Humans; D007223:Infant; D013188:Sri Lanka; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis* / Q000517:prevention & control
D001500:BCG Vaccine