TY - RPRT TI - Femtomolar sensitivity using a channel-etched thin film waveguide fluoroimmunosensor. AU - T E Plowman AU - W M Reichert AU - C R Peters AU - H K Wang AU - D A Christensen AU - J N Herron PY - 1996 DO - 10.1016/0956-5663(96)83722-5 UR - https://pubmed.ncbi.nlm.nih.gov/8600915/ ID - 8600915 ER -