3 A researcher wants to investigate the effects of a program to aid mothers in adjusting to their low
birth weight infants. One group of mothers is assigned to receive help from a nurse. The mothers in
the control group do not get the program. Cognitive development in the child is measured over
seven years. What is the dependent variable in this study?

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20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.

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Making sure the equipment is cleaned daily and insuring proper hygiene is kept up with the working staff.