If you decide to specialize, there would be internship and perhaps residency.如果你决定从事某一专科，就得经历实习期，可能还得从事高级专科住院实习。She's a first-year resident in oncology at Boston General Hospital.她现在波士顿综合医院肿瘤科做高级专科住院实习医生。She recently completed her residency in pediatrics.她最近完成了儿科高级专科住院实习。