Epidemiological study of chronic obstructive pulmonary disease and the associated risk factors in a resettlement colony of Delhi - Garg Ankur; University of Delhi. Faculty of Medical Sciences. Department of Community Medicine; Dr. M. K. Daga Gu.; Dr. M. M. Singh Gu.; Dr. Suneela Garg Gu.; Dr. V. K. Gupta Gu.; University of Delhi. Faculty of Medical Sciences. Department of Community Medicine (2008)
Keywords: COMMUNITY HEALTH SERVICES