00413nam a22001217a 4500999001700000020001500017245008700032260005100119300001100170650001600181942000700197952008700204  c18966d18966  a9290221852  aEssential drugs for primary health care :ba manual for health care workers /cWHO  aNew Delhi :bWorld Health Organization,c2000.  a128 p.  aHealth care  cRB  00104070aAIISHbAIISHd2022-07-25l0pR116r2022-07-25 00:00:00w2022-07-25yRB