TY - GEN AU - Umnova,M A AU - Doĭchinova,N S AU - Ichalovskaia,T A AU - Piskunova,T M AU - Kuteva,B T TI - [Bulgarian-Soviet cooperation in the field of immunology] SN - 0552-2080 PY - 1980///1218 KW - Allergy and Immunology KW - Bulgaria KW - Hematology KW - International Cooperation KW - USSR N1 - Publication Type: Journal Article ER -