Feldmann, F. M. (1954). Techniques of Tuberculin Testing and BCG Vaccination.
Dyfyniad Arddull ChicagoFeldmann, Floyd M. Techniques of Tuberculin Testing and BCG Vaccination. 1954.
Dyfyniad MLAFeldmann, Floyd M. Techniques of Tuberculin Testing and BCG Vaccination. 1954.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.