Title: Phon khō̜ng khrōngkān patibatkān kīeokap sukkhaphāp ʻanāmai dōi nen thāng dān kānsāngsœ̄m phūm khumkan rōk nai phāk tawanʻō̜k chīang nư̄a
Description: Health and hygiene project for northeastern Thailand; chiefly on the factors affecting immunization.
Subjects: Immunization of children