TY  - BOOK
AU  - Riotton G
AU  - Christopherson W M
TI  - Cytology of the female genital tract
U1  - 611.0181 
PY  - 1973///
CY  - Geneva
PB  - World Health Organization
KW  - Cytology
KW  - Histology
KW  - Human cytology
ER  -