Guo-wei Sang

A randomized multicenter study comparing the efficacy and bleeding pattern of a single-rod (Implanon®) and a six-capsule (Norplant®) hormonal contraceptive implant

Shurong Zheng, H.M. Zheng, Shao‐Zhen Qian et al. · Contraception · 1999 · 117 citations

Contraception, Hormonal Contraceptive Implant, Contraceptive Implants +6

Diagnostic fragment‐ion‐based extension strategy for rapid screening and identification of serial components of homologous families contained in traditional Chinese medicine prescription using high‐resolution LC‐ESI‐ IT‐TOF/MS: <i>Shengmai injection</i> as an example

Chaonan Zheng, Haiping Hao, Xuan Wang et al. · Journal of Mass Spectrometry · 2008 · 107 citations

Gossypol blood levels and inhibition of spermatogenesis in men taking gossypol as a contraceptive

Elsimar M. Coutinho, Célia Athayde, Gabriel Atta et al. · Contraception · 2000 · 76 citations

Spermatogenesis, Infertility, Andrology +12

[Drug evaluation of huperzine A in the treatment of senile memory disorders].

Rui-qing ZHANG, X C Tang, Yubei Han et al. · PubMed · 1991 · 69 citations

Neuropsychology, Psychotropic Medication, Psychopharmacology +19

Pharmacokinetics of norethisterone oenanthate in humans

Guo-wei Sang, K. Fotherby, G Howard et al. · Contraception · 1981 · 37 citations

Pharmacological Study, Medicine, Norethisterone Oenanthate +3