TY - GEN AU - Mrázová,M AU - Vaverková,A AU - Vrbová,E TI - [Various sociopsychological aspects of blood donorship IN Czechoslovakia and abroad] SN - 0049-8572 PY - 1977///0825 KW - Blood Donors KW - Czechoslovakia KW - Humans KW - Motivation KW - Socioeconomic Factors KW - USSR KW - United States N1 - Publication Type: Journal Article ER -