title: Effect of penicillin on endocarditis strains of viridans streptococci.
authors.forename: J
authors.initials: J
authors.lastname: Marks
authors.forename: A
authors.initials: A
authors.lastname: Paull
mesh_terms: D015169:Colony Count, Microbial; D010406:Penicillins / Q000494:pharmacology*; D013291:Streptococcus / Q000187:drug effects*
chemical_list: D010406:Penicillins