000 00322nam a2200109Ia 4500
008 210804s1983||||xx |||||||||||||| ||und||
041 _aeng
245 0 _aPrimary prevention of essential hypertension
_breport of a who scientific group
260 _aGeneva
_bWorl health organisation (who)
_c1983
300 _a40
942 _cBK
999 _c12733
_d12733