TY - GEN AU - GILBERT,T C TI - A self-retaining vaginal speculum SN - 0002-9955 PY - 2004///0930 KW - Endoscopes KW - Female KW - Humans KW - Surgical Instruments N1 - Publication Type: Journal Article UR - https://doi.org/10.1001/jama.1950.82910450003009a ER -