Rijal และ Puspa Prasad. (1990) Factors affecting irregularity in short course tuberculosis chemotherapy. Mahidol University,:ม.ป.ท.Rijal และ Puspa Prasad. 1990. Factors affecting irregularity in short course tuberculosis chemotherapy. ม.ป.ท.:Mahidol University,;Rijal และ Puspa Prasad. Factors affecting irregularity in short course tuberculosis chemotherapy. ม.ป.ท.:Mahidol University, 1990. Print.