TY - RPRT TI - Penicillin versus cefadroxil for streptococcal pharyngitis. AU - C D Ponte AU - A M Vasquez PY - 1987 DO - 10.1016/s0022-3476(87)80578-4 UR - https://pubmed.ncbi.nlm.nih.gov/3559822/ ID - 3559822 ER -