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- [4] USE OF VAGINAL SMEARS TO DETERMINE OVULATION IN BITCH VETERINARY MEDICINE & SMALL ANIMAL CLINICIAN, 1967, 62 (09): : 869 - &
- [5] USE OF PHASE MICROSCOPY WITH VAGINAL SMEARS TO DETERMINE OVULATION IN BITCH VETERINARY MEDICINE & SMALL ANIMAL CLINICIAN, 1972, 67 (05): : 538 - &
- [10] IMPULSCYTOPHOTOMETRY OF VAGINAL SMEARS AND CERVICAL SMEARS ARCHIV FUR GYNAKOLOGIE, 1971, 211 (04): : 595 - +