Diseases of Water | PSM lectures | Community Medicine lectures | PSM made easy | PSM rapid revision
20:03
Purification of Water | PSM lectures | Community Medicine lectures | PSM made easy | PSM revision
59:11
Indicators of Health | PSM lectures | Community Medicine lectures | PSM made easy | PSM revision
43:45
Hardness of Water | PSM lectures | Community Medicine lectures | PSM made easy | PSM rapid revision
25:04
Rapid Sand Filter | PSM lectures | Community Medicine lectures | PSM made easy | PSM rapid revision
40:36
Slow Sand Filter | Vital layer | PSM lectures | Community Medicine lectures | PSM made easy | Arpit
34:29
RCT Randomized Control Trial | Experimental Epidemiology | PSM lecture | Community Medicine lecture
24:45
Major Water Borne Diseases Part I
49:30