A couple of sites worth a look are:

1.  Update on treatment of snake bites and sea wasp stings:

http://www.wmi.net.au/wmi/Uploads/FAI/20050510_curriculum%20updates.pdf

2.  General first aid:  (site of a private provider with first aid imformation)

http://www.parasolemt.com.au/Manual/principlesfirstaid.asp

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