[PRIMARY HERPETIC INFECTION].
D006560:Herpes Labialis; D006566:Herpesviridae Infections; D006801:Humans; D008046:Lip; D018139:Simplexvirus; D013280:Stomatitis; D013281:Stomatitis, Aphthous
HERPES LABIALIS; HERPESVIRUS HOMINIS; HERPESVIRUS INFECTIONS; LIP; STOMATITIS, APHTHOUS
PRIMOINFEC C AO HERP'ETICA.