TY  - GEN
AU  - Pieterse,M C
AU  - Kappen,K A
AU  - Kruip,T A
AU  - Taverne,M A
TI  - Aspiration of bovine oocytes during transvaginal ultrasound scanning of the ovaries
SN  - 0093-691X
PY  - 2012///1002
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0093-691x(88)90310-x
ER  -