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Start Relative To Reference Code
A coded value specifying when this event started with respect to the sponsor-defined reference period. (NCI Thesaurus)
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Indicates the beginning action of a procedure.
The date and time of the beginning of a dosing interval.
An autosomal recessive and rarely autosomal dominant inherited disorder caused by mutations in the ABCA4 or ELOVL4 genes respectively. It is characterized…
The determination of the amount of starch crystals present in a sample.
A substance found in plants. It contains sugar molecules joined chemically. It is found in high levels in foods such as potatoes,…
A fastening device consisting of a bent wire designed to pierce and hold.
