Methods of hygienic researches
At carrying out of sanitary actions use various methods of hygienic researches.
The Method of sanitary inspection and the description is carried out under specially developed programs. It is applied at inspection of objects of environment, the industrial enterprises, premises, public catering establishments, etc. On the basis of the spent inspection the statement in which offers for elimination of the lacks revealed at inspection are specified is drawn up and terms of their execution are specified.
The Method of clinical supervision consists in studying in the conditions of clinic of the infringements which have arisen in an organism under the influence of adverse factors of environment. This method is used also at carrying out of preventive medical inspections at the enterprises, at schools etc.; allows to develop the preventive actions directed on the prevention of development of diseases.
The Method of physiological supervision allows to investigate a functional condition of bodies and systems of the person who is in various professional conditions. The results received by means of a method also promote working out of preventive actions. For example, change of a normal rate of pulse, sizes of arterial pressure or infringement vodno-elektrolitnogo an exchange at working hot shops testify that it is necessary to carry out actions for improvement of ventilation of shop, isolation of heating up surfaces teploizoljatsionnymi materials etc.
The Method of laboratory researches is applied to reception of objective data at an estimation and the characteristic of factors of environment, air, water, soil, foodstuff, etc.
The Experimental method of research use at studying of harmful influence of factors of environment and toxic action industrial vrednostej on a human body, spending experiences on laboratory animals. Besides, this method apply at an estimation of various sanitary-engineering devices and installations, to a substantiation of hygienic specifications.
The Statistical method is applied to an estimation of efficiency of carrying out of improving actions.
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