[The Soviet information flow of secondary documents on cardiovascular diseases].
Uvarenko
A R
AR
Litkevich
O N
ON
Skidan
N A
NA
Negreĭ
L N
LN
Petrashenko
A I
AI
D002318:Cardiovascular Diseases; D006801:Humans; D007256:Information Systems; D008499:Medical Records; D014586:USSR
Otechestvennyĭ informatsionnyĭ potok vtorichnykh dokumentov po serdechnososudistym zabolevaniiam.