Laurence E. Karp

The relationship of pyospermia and seminal fluid bacteriology to sperm function as reflected in the sperm penetration assay

Richard E. Berger, Laurence E. Karp, Roger A. Williamson et al. · Fertility and Sterility · 1982 · 145 citations

Spermatogenesis, Infertility, Andrology +13

Cultivated Cells from Diagnostic Amniocentesis in Second Trimester Pregnancies. I. Clonal Morphology and Growth Potential

Holger Hoehn, Eileen Bryant, Laurence E. Karp et al. · Pediatric Research · 1974 · 132 citations

Embryo Culture, Growth Potential, Medicine +9

Sperm penetration assay: useful test in evaluation of male fertility.

Laurence E. Karp, Roger A. Williamson, David E. Moore et al. · PubMed · 1981 · 112 citations

Zona-free Hamster Eggs, Infertility, Andrology +15

Azathioprine teratogenicity: review of the literature and case report.

R A Williamson, Laurence E. Karp · PubMed · 1981 · 73 citations

Maternal Immunization, Experimental Azathioprine Teratogenesis, Allergy +14

The recurrence risk for neural tube defects in the United States: A collaborative study

Susan Cowchock, Eugene Ainbender, Gerald H. Prescott et al. · American Journal of Medical Genetics · 1980 · 67 citations

Developmental Anomaly, Pediatrics, Gynecology +15