Sheahan, M. W. (1931). Diphtheria Prevention on a State-wide Basis and the Part the Public Health Nurse Has Taken.
Chicago ZitierstilSheahan, Marion W. Diphtheria Prevention On a State-wide Basis and the Part the Public Health Nurse Has Taken. 1931.
MLA ZitierstilSheahan, Marion W. Diphtheria Prevention On a State-wide Basis and the Part the Public Health Nurse Has Taken. 1931.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.