[Clinical picture of hypertension and secondary arterial hypertension in middle-aged and elderly patients].
D000368:Aged; D006801:Humans; D006973:Hypertension / Q000175:diagnosis*; D006977:Hypertension, Renal / Q000175:diagnosis* / Q000209:etiology; D008875:Middle Aged; D011704:Pyelonephritis / Q000150:complications
Osobennosti kliniki gipertonicheskoĭ bolezni i vtorichnoĭ arterial'noĭ gipertonii u bol'nykh pozhilogo i starcheskogo vozrasta.