1. Anderson, A. F.: Probable percentage of regression of carcinoma in situ. Acta cytol. (Philad.)6, 196 (1962).
2. Ayre, J. E.: Regression of anaplastic lesions (carcinoma in situ) of the cervix using aureomycin; a preliminary report of 6 responsive cases. Antibiot. and Chemother.1, 339 (1951).
3. ?: Regression of cervical carcinoma in situ following aureomycin. Sth. med. J. (Bghm., Ala.)45, 915 (1952).
4. ?: Cytologie behavior patterns in pre-malignant lesions of cervix. Proceed. of the I. Internat. Congr. of Exfol. Cytol. Vienna, 1961. Philadelphia: J. B. Lippincott Company 1962.
5. Bajardi, F.: In case of a suspicious ektocervix, should a biopsy be done without Cytology? Acta cytol. (Philad.)4, 264 (1960).