Follicular aspiration: a comparison of an ultrasonic endovaginal transducer with fixed needle guide and other retrieval methods
Seifer D, Collins R, Paushter D, George C, Quigley M. Follicular aspiration: a comparison of an ultrasonic endovaginal transducer with fixed needle guide and other retrieval methods. Fertility And Sterility 1988, 49: 462-467. PMID: 3277866, DOI: 10.1016/s0015-0282(16)59774-x.Peer-Reviewed Original Research