Open AccessSocio-demographic characteristics of blood donors from the Varna region
Author(s) -
Janina Ivanova
Publication year - 2021
Publication title -
varnenski medicinski forum
Language(s) - English
Resource type - Journals
eISSN - 2367-5519
pISSN - 1314-8338
DOI - 10.14748/vmf.v10i2.7969
Subject(s) - blood donor , donation , medicine , demography , blood transfusion , blood donations , blood supply , surgery , immunology , sociology , economics , economic growth