Usherwood M M, Halim A, Evans P R
Br J Urol. 1976 Dec;48(6):499-503. doi: 10.1111/j.1464-410x.1976.tb06691.x.
Artificial insemination using husband's semen (A.I.H.) was carried out in 74 couples in most of whom the men had low sperm densities and/or a reduced sperm motility. There were 19 pregnancies (24%). The problems encountered and the reasons for failure are discussed.