避孕海绵 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "避孕海绵" in Chinese language version.

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archive.org

cervicalbarriers.org

  • Sponges. Cervical Barrier Advancement Society. 2004 [2006-09-17]. (原始内容存档于2009-01-14). 

contraceptivetechnology.com

contraceptivetechnology.org

doi.org

  • Creatsas G, Elsheikh A, Colin P. Safety and tolerability of the new contraceptive sponge Protectaid. Eur J Contracept Reprod Health Care. 2002, 7 (2): 91–5. PMID 12201327. doi:10.1080/713604323. 
  • Creatsas G, Guerrero E, Guilbert E, Drouin J, Serfaty D, Lemieux L, Suissa S, Colin P. A multinational evaluation of the efficacy, safety and acceptability of the Protectaid contraceptive sponge. Eur J Contracept Reprod Health Care. 2001, 6 (3): 172–82. PMID 11763982. doi:10.1080/713604234. 

g-h-o.co.uk

jhu.edu

reproline.jhu.edu

libertytimes.com.tw

mayoclinic.com

nih.gov

ncbi.nlm.nih.gov

plannedparenthood.org

todaysponge.com

web.archive.org

worldcat.org