Episodes of medical care: nursing students' use of medical services.
D001500:BCG Vaccine; D006801:Humans; D008499:Medical Records; D010414:Pennsylvania; D010808:Physical Examination; D011314:Preventive Health Services / Q000706:statistics & numerical data; D013203:Staphylococcal Infections / Q000175:diagnosis; D013223:Statistics as Topic; D013333:Student Health Services / Q000706:statistics & numerical data*; D013338:Students, Nursing
D001500:BCG Vaccine