نتایج جستجو برای: vaccination drop out
تعداد نتایج: 911222 فیلتر نتایج به سال:
not beginning or completing the vaccination schedule as recommended in the expanded programme on immunization is one of the major reasons for low immunization coverage. it should be studied in detail for remedial action, if the objectives of the epi in iran are to be achieved as stated. generally, lack of knowledge, lack of motivation and obstacles ore the basic categorical reasons for low cove...
this is an original study on the effect of a polyisobutylene – polydimethylsiloxane (pibpdms) block copolymer modifier used as an interfacial active agent on the dynamics behaviour of single newtonian drops suspended in a polyisobutylene (pib) newtonian matrix. the results were divided in two sections. the first part included the experiments carried out on the non-modified and 2% block cop...
Today, the iive s of more than 3000000 children are protected by immun ization services in the from of EPI (expanded program of immunization). This program helps ideal growth and development for mlliotis of children, but in spite of current EPI , preventable diseases are still able to take the lives innocent children. Cause specific mortality rates of children, due to preventable diseases, show...
The purpose of this study was to investigate the factors affecting dropout phenomena at secondary level district Kech. Quantitative approach used in study. design descriptive and survey type. population consisted 26 heads school, 104 teachers, 156 drop out students (male female) their parents. By using universal sampling 100% (26) head teachers were selected by purposive 50 % (52) school 50% (7...
Poultry vaccines are intensively used to prevent and control infectious poultry diseases. The aim of vaccination is to reduce the occurrence of clinical disease. Several factors affect vaccination programmers which emphasize the crucial responsibility of person designing the vaccination program. There are limited studies evaluating the knowledge and attitude of veterinarians toward veterinary v...
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