TY - BOOK TI - Trainning manual for middle level health workers: towards primary health care SN - 8188973211 PY - 1998/// CY - New Delhi PB - VHAI N1 - vol.2 N2 - Voluntary Health Association of India (VHAI) is a non-profit, registered society formed by the federation of Voluntary Associations at the level of State and Union territories ER -