Email: bbcnoun@gmail.com Whatsapp/Telegram/Signalapp: 08131667008 PHS803 Question:  â€!.â€|â€!â€!â€|..is defined as the number of live births during the year per 1000 population of the specified area Answer: crude birth weight Question: The screening of the whole population or a population subgroup is referred to asâ€!â€!â€!â€!â€!â€!â€|â€!â€!â€! Answer: mass screening Question: The permanent disappearance of all evidence of life at any time after live-birth has taken place is calledâ€!â€!â€!â€!â€|. Answer: Death Question: is a part of a population Answer: sample Question: Ââ€!.â€!â€!â€!â€!â€!â€!â€|â€!prevalence measures the number of people that have a diseases within a given period of time Answer: period prevalence Question: A measure of exposure and disease status at the same time is done in which type of study Answer: cross sectional studies Question: â€!.â€!â€!â€!â€!â€!â€!â€|â€!â€!is defined as the total process of collecting, compiling and publishing demographic, economic and social data pertaining at a specified time or times to all persons in a country or delineated area Answer: population census Question: The mean number of children ever bom to a group of women of a specific age or age group is calledâ€|â€!â€!â€!â€|â€|.. Answer: mean number of children ever bom per woman Question: Other name for the retrospective cohort study is â€!â€!â€|â€!â€|â€!.. Answer: historical cohort study Question: Rate in which the denominator is a specific sub-group of the population is called â€!â€!â€!â€!â€!â€!â€|â€|. Answer: specific rate Question: .â€!.â€|â€!â€!â€!â€!â€!â€!â€!is the ratio of the incidence of the disease (or death) among exposed and the incidence among the non-exposed Answer: relative risk Email: bbcnoun@gmail.com Whatsapp/Telegram/Signalapp: 08131667008