. . . . . . "Medical Research Laboratory" . "submarine medicine" . . . . "Naval Submarine Medical Research Laboratory" . . "NSMRL is the primary source of submarine medicine and safety information for the US Navy." . "U.S Naval Submarine Medical Research Laboratory" . "Naval Medical Research Laboratory" . . . . "Naval Submarine Medical Research Laboratory" . . . . . . . . . . . . . . . . . . . "1942" . . . . "1942" . .