title: INHIBITORS OF VIRAL ACTIVITY FROM UNINFECTED CULTURES OF STABLE CELL LINES. V. PHENOMENON OF LOWERED NEUTRALIZING EFFECT OF NORMAL BOVINE AND HUMAN SERA (GAMMA-GLOBULINS) ON ECHO 7 VIRUS.
mesh_terms: D000818:Animals; D002417:Cattle; D002460:Cell Line; D029822:Enterovirus B, Human; D009500:Neutralization Tests; D012106:Research; D046509:Tissue Culture Techniques; D014776:Virus Cultivation; D018406:Virus Physiological Phenomena; D005719:gamma-Globulins
chemical_list: D005719:gamma-Globulins
keywords: ECHO VIRUSES; EXPERIMENTAL LAB STUDY; GAMMA GLOBULIN; NEUTRALIZATION TESTS; TISSUE CULTURE; VIRUS CULTIVATION