Oesophageal cancer in three regions of South Africa.

Autor: Terblanche AP, Schmidt EU
Jazyk: angličtina
Zdroj: South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde [S Afr Med J] 1992 Jun 06; Vol. 81 (11), pp. 576.
Databáze: MEDLINE