John Lehnhardt

Novel Endotheliotropic Herpesviruses Fatal for Asian and African Elephants

Laura K. Richman, Richard J. Montali, Richard L. Garber et al. · Science · 1999 · 214 citations

Zoonotic Disease, Pathogenesis, Viral Pathogenesis +10

Hormone Secretion in the Asian Elephant (Elephas maximus): Characterizationof Ovulatory and Anovulatory Luteinizing Hormone Surges

Janine L. Brown, Dennis Schmitt, A.C. Bellem et al. · Biology of Reproduction · 1999 · 122 citations · Full text

Serum and urinary hormones during pregnancy and the peri‐ and postpartum period in an Asian elephant (<i>Elephas, maximus</i>)

Janine L. Brown, John Lehnhardt · Zoo Biology · 1995 · 79 citations

Fertility, Reproductive Health, Gynecology +21

Successful artificial insemination of an Asian elephant at the National Zoological Park

Janine L. Brown, Frank Göritz, Nancy Pratt‐Hawkes et al. · Zoo Biology · 2004 · 75 citations

Fertility, Successful Artificial Insemination, Gynecology +19

Urinary cortisol analysis for monitoring adrenal activity in elephants

Janine L. Brown, Christen Wemmer, John Lehnhardt · Zoo Biology · 1995 · 65 citations

Animal Physiology, Urinary Cortisol Analysis, Abstract Cortisol +11