Survey field methods for expanded biospecimen and biomeasure collection in NSHAP Wave 2.
O'Doherty K, Jaszczak A, Hoffmann JN, You HM, Kern DW, Pagel K, McPhillips J, Schumm LP, Dale W, Huang ES, McClintock MK. Survey field methods for expanded biospecimen and biomeasure collection in NSHAP Wave 2. J Gerontol B Psychol Sci Soc Sci. 2014 Nov; 69 Suppl 2:S27-37.