The National Center for Biotechnology Information (NCBI) is located in Bethesda, Maryland and was founded in 1988. The NCBI houses genomesequencing data and an index of biomedical research articles, as well as other information relevant to biotechnology.
... human male, the urethra is about 8 inches (200 mm) long and opens at the end of the penis.
Medical problems of the urethra:
Hypospadias[?] is a form of abnormal ...