[STUDIES ON THE VIRAL ORIGIN OF APHTHOSIS].
D003231:Conjunctivitis; D004892:Erythema Multiforme; D006801:Humans; D012883:Skin Ulcer; D013280:Stomatitis; D013281:Stomatitis, Aphthous
CONJUNCTIVITIS; ERYTHEMA MULTIFORME; SKIN ULCER; STOMATITIS, APHTHOUS
UNTERSUCHUNGEN UEBER DEN VIRALEN URSPRUNG DER APHTHOSIS.