A double-blind, randomized controlled trial on the use of a 50:50 mixture of nitrous oxide/oxygen in pain relief during suction evacuation for the first trimester pregnancy termination

Author: Kan Anita Sik Yau   Caves Natalie   Wong Sylvia Yuen Wai   Ng Ernest Hung Yu   Ho Pak Chung  

Publisher: Oxford University Press

ISSN: 1460-2350

Source: Human Reproduction, Vol.21, Iss.10, 2006-10, pp. : 2606-2611

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