title: Fertility in single-ovulating and superovulated dairy heifers after insemination with low dose sex-sorted sperm.
authors.affiliation: Key Laboratory of Animal Genetics and Breeding of the Ministry of Agriculture, College of Animal Sciences and Technology, China Agricultural University, Beijing, China.
authors.forename: L
authors.initials: L
authors.lastname: An
authors.forename: Z-H
authors.initials: ZH
authors.lastname: Wu
authors.forename: Y-F
authors.initials: YF
authors.lastname: Wu
authors.forename: X-L
authors.initials: XL
authors.lastname: Zhang
authors.forename: X
authors.initials: X
authors.lastname: Liu
authors.forename: Y-B
authors.initials: YB
authors.lastname: Zhu
authors.forename: W-M
authors.initials: WM
authors.lastname: Cheng
authors.forename: H-M
authors.initials: HM
authors.lastname: Gao
authors.forename: M
authors.initials: M
authors.lastname: Guo
authors.forename: J-H
authors.initials: JH
authors.lastname: Tian