...in impotent patients. South Med J 1980;73:307-309. 288. Domer FR, Wessler G, Brown RL, Charles HC. Involvement of the sympathetic nervous system in the...sphincter and in penile erection in the anesthetized cat. Invest Urol 1978; 15:404-407. 289. de Groat WC, Kawatani M. Reorganization of sympathetic pregangl...