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"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
Cará AM, Lopes-Martins RA, Antunes E, Nahoum CR, De Nucci G (February 1995). "The role of histamine in human penile erection". British Journal of Urology. 75 (2): 220–224. doi:10.1111/j.1464-410x.1995.tb07315.x. PMID7850330.