P. Reis

The impact of methicillin-resistant Staphylococcus aureus colonisation on paediatric cystic fibrosis patients' morbidity.

C. Barreto, L. Pereira, S. Castanhinha, 2010, Revista portuguesa de pneumologia.

The witch-doctor and tribal scarification of the skin and the hepatitis B antigen.

M. Kew, I. Bersohn, H. Seftel, 1973, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.