Roberts, K. D. (1957). Thyroid Carcinoma in Childhood in Great Britain.
Dyfyniad Arddull ChicagoRoberts, Keith D. Thyroid Carcinoma in Childhood in Great Britain. 1957.
Dyfyniad MLARoberts, Keith D. Thyroid Carcinoma in Childhood in Great Britain. 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.