✦ LIBER ✦
O231 The effects of air sac combined with nitrous oxide and Doula companying delivery in vaginal delivery
✍ Scribed by X. Dong; H. Qi; L. Hu; X. Luo; Y. Zhu; J. Cai
- Book ID
- 117127585
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 65 KB
- Volume
- 107
- Category
- Article
- ISSN
- 0020-7292
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