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Marine Pollution Bulletin|June 9, 2020
Using photographs to record plastic in seabird nestsPeter G RyanEnvironmental Pollution (Barking, Essex : 1987)|August 20, 2015
How quickly do albatrosses and petrels digest plastic particles?Peter G RyanWaste Management (New York, N.Y.)|August 14, 2020
Land or sea? What bottles tell us about the origins of beach litter in KenyaPeter G RyanBulletin of the History of Medicine|December 19, 2002
The chapel and the operating room: the struggle of Roman Catholic clergy, physicians, and believers with the dilemmas of obstetric surgery, 1800-1900Joseph G RyanSurgery|February 1, 1975
Eosinophilic infiltration of duodenum and pancreatic head: report of a case studied arteriographicallyK G RyanMarine Pollution Bulletin|February 19, 2013
A simple technique for counting marine debris at sea reveals steep litter gradients between the Straits of Malacca and the Bay of BengalPeter G RyanAustralian Family Physician|August 1, 1976
Acceptance by patients of the student in general practiceJ G RyanEcological Applications : a Publication of the Ecological Society of America|May 1, 1991
Effects of Climate Change on Plant RespirationMichael G RyanJournal of Medical Biography|July 26, 2008
Doctor Gunning S Bedford (1806-70) and the search for safe obstetric care, 1833-70Joseph G RyanPageof 107