Nitrous oxide for pain management of first trimester surgical abortion — a randomized controlled pilot study

Abortion in the United States: Incidence and Access to Services, 2005

Rachel K. Jones, Mia R. Zolna, Stanley K. Henshaw et al. · Perspectives on Sexual and Reproductive Health · 2008 · 263 citations

Medicine, Demography, Maternal Health +16

First-trimester surgical abortion practices: a survey of National Abortion Federation members

Katharine O’Connell, Heidi E. Jones, Melissa A. Simon et al. · Contraception · 2008 · 187 citations

Medicine, Gynecology, Obstetrics +14

Paracervical Block for Pain Control in First-Trimester Surgical Abortion

Regina‐Maria Renner, Mark Nichols, Jeffrey T. Jensen et al. · Obstetrics and Gynecology · 2012 · 65 citations

Medicine, Anesthesiology, Obstetrics +17

Intrauterine Lidocaine Infusion for Pain Management in First-Trimester Abortions

Alison Edelman, Mark Nichols, Catherine M. Leclair et al. · Obstetrics and Gynecology · 2004 · 48 citations

Medicine, Anesthesiology, Obstetrics +15

THE EFFECTS OF NITROUS OXIDE ON RESPONSES EVOKED IN THE BRAIN STEM BY TOOTH STIMULATION

FREDERICK P. HAUOEN, Ronald Melzack · Anesthesiology · 1957 · 47 citations · Full text

Life Sciences, Neurobiology, Neuroscience +8