[First results of the treatment of early syphilis with penicillin of retarded action].
D010406:Penicillins / Q000627:therapeutic use*; D013587:Syphilis / Q000628:therapy*
D010406:Penicillins
PENICILLIN/therapeutic use; SYPHILIS/therapy
Primeros resultados del tratamiento de la sifilis precoz con penicilina retardada.