LOINC long common name : PhenX - environmental exposures - sibship - birth order protocol 060801;
LOINC short name : Environ exp sibship birth order proto;
LOINC description : Questions are asked about the respondent's siblings, including the number of full
brothers and sisters, if he/she has twin siblings, and a more detailed description
of the birth order of all siblings including name and vital status. The protocol uses
the adjective, full, to refer to siblings to whom a subject is related by blood and
not by marriage.;