[1]	นทีทิพย์ กฤษณามระ (2538)    ฮอร์โมน กลไกและการออกฤทธิ์ร่วม
	กรุงเทพ :ไทยวัฒนาพานิช
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[6]	Sherwood, L. (2004) Human Physiology from cells to Systems 5th edition.
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[7]	http://highered.mcgraw-hill.com/sites/0072437316/student_view0
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[8]	http://web.indstate.edu/thcme/mwking/peptide-hormones.html#intro
[9]	http://web.indstate.edu/thcme/mwking/steroid-hormones.html
[10]	http://www.usrf.org/news/000908-origins.html
[11]	http://www.wisc-online.com/objects/index_tj.asp?objid=AP13704