APA Citation

Raw, S. C. (1971). Cullen's sign in perforated duodenal ulcer.

Citação norma Chicago

Raw, S C. Cullen's Sign in Perforated Duodenal Ulcer. 1971.

MLA Citation

Raw, S C. Cullen's Sign in Perforated Duodenal Ulcer. 1971.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.