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3. Efficacy of the cytobrush versus the cotton swab in the collection of endocervical cells. Kristensen GB, Hølund B, Grinsted P. Acta Cytol; 1989; 33(6):849-51. PubMed ID: 2588918 [Abstract] [Full Text] [Related]
4. Comparison of spatula and nonspatula methods for cervical sampling. Rammou-Kinia R, Anagnostopoulou I, Gomousa M. Acta Cytol; 1991; 35(1):69-75. PubMed ID: 1994638 [Abstract] [Full Text] [Related]
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