2006-03-23 Developers Conference Call
<html><head><title></title></head><body>* Dealing with temporal data
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obs.obs_datetime should contain the date that the observation occurred — e.g., the time when the observation was actually "observed"
obs.value_datetime is used for dates as an answer to a date-related concept
Can obs have answers that are coded and free text
use two concepts ("OTHER" as an answer to the original question and another concept to supply the free text answer)
Vibha's topics
Sunsetting obs.value_boolean
Scaling up
Ideally, each site installing an implementation of OpenMRS in a developing country should be working with a team in a developed country
TODO:
PIH to come up with example use cases where we might need observation start date & duration
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