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CHEMICAL COMPOSITION OF SILDENAFIL, CONCEPTUAL IMAGE
Conceptual diagram of sildenafil drawn on a blackboard. (KEYSTONE/SCIENCE PHOTO LIBRARY/DIGICOMPHOTO/SCIENCE PHOTO LIBRARY)
Instruktionen
ROYALTY FREE
Lizenz
Royalty Free
Erstellungsdatum
Ort
Credit
KEYSTONE
Source
SCIENCE PHOTO LIBRARY SPL
Byline
DIGICOMPHOTO
Grösse
5472 x 3648 px
Dateityp
JPEG