. . "P. G. Aitken" . "G" . . "P. G. Aitken" . "Aitken" . "P.G" . . "Duke University Medical Center." . . . . "Peter.G" . "Aitken"@en . "ピーター・G" . . "Peter G. Aitken" . . . . "PETER" . "1947-03-07" . "Aitken" . "(美) Peter Aitken" . "Aitken, Peter (Peter G.)" . . "Aitken, Peter. (美)" . . "Peter" . . "P." . "Aitken Peter" . . "(美) Peter.G Aitken" . "G."@en . "P. G." . "PETER AITKEN" . "Aitken, Peter.G. (美)" . . "Peter G." . . "Peter Aitken"@nl-NL . "Peter G Aitken"@en-AU . "Peter G. Aitken"@en . . "アトキン" . "Aitken"@fr-FR . "Peter"@en . "AITKEN" . "P.G Aitken" . "ピーター・G アトキン" . "Peter" . "Peter Aitken" . "Aitken, P. G. (Peter G.)" . .