“…The jet wash studies published mentioned the easy and quick sampling procedure. In the cases not given anesthesia, the procedure failed in an average of 3.7 O/o of patients, most of whom were symptomatic periand postmenopausal subjects (1, 3, 7, 52, 112,162,163,175,179,190). The most frequent reasons for failure were cervical or vaginal sknosis, marked uterine retrover-…”