C. SuntadvootC. LamomC. ChullabuspaFaculty of Medicine, Siriraj Hospital, Mahidol University2018-03-222018-03-221973-01-01SIRIRAJ HOSP.GAZ.. Vol.25, No.4 (1973), 625-6302-s2.0-0015909365https://repository.li.mahidol.ac.th/handle/20.500.14594/10204Between 1959 and 1971, peripheral blood examination for malarial parasites was carried out on 39,560 out patients. 3,586 cases (9.06 %) were found to have single infection, and 10 cases (0.02 %) mixed infection. The ratio between the incidences of P. vivax, P. falciparum and P. malariae was 2.2:1.4:0.01.Mahidol UniversityMedicineArticleSCOPUS