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Parents and teachers. Priests and nannies, I couple the latter together because God alone knows why they are there but they do help if you are distressed and if you poop in your pants!.. Other control systems relate to scientific tests. One is a control to monitor the others who are not controlled and given for example medication to relieve a disease, so the control group is given a controlled mixture while the others are given variations on the mix. Now there are several thousand control systems, from technology to business. I opted for medicine because of the family background :).
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Medical control systems: Definition from Answers.com
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medical control systems ( ′med?k?l k?n′tr?l ′sist?mz ) ( medicine ) Physiological and artificial systems that control one or more physiological.
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