000 00318cam a22001097a 4500
008 180718b1963 xxu||||| |||| 00| 0 eng d
082 _aO211 W893
245 _aPreparation of the physician or general practice
_cby WHO
260 _aGeneva
_bWorld Health Organization
_c1963
300 _a114p.
700 _aSwitzerland.WHO
999 _c494081
_d494081