Francis D. Juma

Changing Use of Surgical Antibiotic Prophylaxis in Thika Hospital, Kenya: A Quality Improvement Intervention with an Interrupted Time Series Design

Alexander M. Aiken, Anthony Wanyoro, Jonah Mwangi et al. · PLoS ONE · 2013 · 78 citations · Full text

Medicine, Health Policy, Surgery +17

Quaternary isoquinoline alkaloids from Xylopia parviflora

Yumi Nishiyama, Masataka Moriyasu, Momoyo Ichimaru et al. · Phytochemistry · 2004 · 56 citations

Life Sciences, Botany, Chemistry +10

Isolation of Alkaloidal Constituents of <i>Zanthoxylum usambarense</i> and <i>Zanthoxylum chalybeum</i> Using Ion-Pair HPLC

Atsushi Kato, Masataka Moriyasu, Momoyo Ichimaru et al. · Journal of Natural Products · 1996 · 51 citations

Pharmacy, Medicinal Chemistry, Pharmacology +11

Secondary and tertiary isoquinoline alkaloids from Xylopia parviflora

Yumi Nishiyama, Masataka Moriyasu, Momoyo Ichimaru et al. · Phytochemistry · 2006 · 47 citations

Life Sciences, Botany, Medicinal Chemistry +10

Acyclic triterpenoids from Ekebergia capensis

Yumi Nishiyama, Masataka Moriyasu, Momoyo Ichimaru et al. · Phytochemistry · 1996 · 29 citations

Life Sciences, Botany, Plant Sciences +13