TY - GEN AU - Ward,C AU - Ward,A M TI - Letter: Virus antigen in valvular heart-disease SN - 0140-6736 PY - 1974///0611 KW - Adult KW - Antigens, Viral KW - isolation & purification KW - Biopsy KW - Chlamydia KW - immunology KW - Chronic Disease KW - Enterovirus KW - Female KW - Fluorescent Antibody Technique KW - Heart Valve Diseases KW - etiology KW - Heart Valves KW - pathology KW - Humans KW - Male KW - Microtomy KW - Middle Aged KW - Mycoplasma KW - Orthomyxoviridae N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(74)92983-3 ER -