<unk>  is the provision of limited care for an illness or injury, which is provided, usually by a lay person, to a sick or injured patient until definitive medical treatment can be accessed, or until the illness or injury is dealt with (as not all illnesses or injuries will require a higher level of treatment). It generally consists of series of simple, sometimes life saving, medical techniques, that an individual, either with or without formal medical training, can be trained to perform with minimal equipment.<unk>  can also be performed on animals other than humans, although this article refers specifically to human<unk> .
First aid
Rectified spirit
Basic life support
Organocatalysis
Forensic accounting
MakeBot
Medical restraint
Advanced trauma life support