Singh, J. V. (1987). Multiple choice questions in preventive and social medicine(for various medical examinations including UPSC, PG entrance, AIIMS, ECFMG etc. New Delhi.
Chicago Edition CitationSingh, J. V. Multiple Choice Questions in Preventive and Social Medicine(for Various Medical Examinations Including UPSC, PG Entrance, AIIMS, ECFMG Etc. CBS publishers and distributors: New Delhi, 1987.
MLA Edition CitationSingh, J. V. Multiple Choice Questions in Preventive and Social Medicine(for Various Medical Examinations Including UPSC, PG Entrance, AIIMS, ECFMG Etc. New Delhi, 1987.
Warning: These citations may not always be 100% accurate.