What is the specimen of choice to establish a diagnosis of trichomonas vaginalis infection?

Informal assessments are best described as a. planned, pre-made assessments developed for a specific purpose. b. scheduled observations used to gather data in preschool settings. c. unreliable observation that's only appropriate in infant and toddler settings. d. nonstandardized forms of assessment used to gather information on children's behaviors and characteristics

According to federal dietary guidelines which of these foods is overconsumed

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.