Search Results       Your search for [author]Van Asselt, Gerardus J. returned 1 record.           Penicillin tolerance in group A streptococci. by Van Asselt, Gerardus J.; Netherlands: [s.n.], 1995. Subject: Penicillin -- Therapeutic use; Streptococcus; Antibiotics.          Add to Book Cart Relevance: 29.17%