PREVALENCE STUDY
\pɹˈɛvələns stˈʌdi], \pɹˈɛvələns stˈʌdi], \p_ɹ_ˈɛ_v_ə_l_ə_n_s s_t_ˈʌ_d_i]\
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Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time.
By DataStellar Co., Ltd
Word of the day
dust storm
- a windstorm that lifts up clouds of dust or sand a windstorm that lifts up clouds dust or sand; "it was the kind of duster not experienced in years"