Working group on: Perspectives of immunization in parasitic diseases : september 29 - october 2, 1981 / edited by Carlos Chagas. - Pontificia Accademia delle scienze. Study week (1981 : Vaticano). (OLS)http://pul/name/58322; Chagas, Carlos, 1910- (OLS)http://pul/name/1831 (ex Aedibus Academicis, 1982)
Bibliografia: p.162-168.