dr.balan shaikh

social problems pedagogy chi square test z test qualitative data tests test of significance masterfile health center public health mitigation management disaters in india flood triage disaster eartquake family issues in family disease classification acts resolutions community medicine social socialogy social problem in india global warming clean energy green house effect ozon layer global glaciar melting climate change alcohol syndrome fetal syndrome alcohol dengue dengue hemorrhagic fever intrinsic extrinsic aedes vectors