. . "Medicine." . . "Medicine" . "Biology Periodicals." . . "Peer J" . . "PeerJ" . . "PeerJ is an Open Access, peer-reviewed, scholarly journal. It considers articles in the Biological Sciences, Medical Sciences, and Health Sciences." . . . . . . . "Peer j" . . "Periodicals" . . . . . . . "PeerJ" . . "Biology" . . "Medicine Periodicals." . . "Biological Phenomena." . .