67% of all the pediatricians. 全部兒科醫生的67%。
A primary (care) doctor can be a family doctor, an internist, a pediatrician or any type of specialty doctor that you select. It is the doctor that you...
... prevalence of streptococcal infection is needed to determine which pediatrician will correctly identify more people with disease. 需要知道盛行率才能了解那一個在生病...