TY - RPRT TI - Isolation and detection of Giardia cysts from water using direct immunofluorescence AU - Stephen K. Sorenson AU - John L. Riggs AU - Peter D. Dileanis AU - Thomas J. Suk PY - 2007 DO - 10.1111/j.1752-1688.1986.tb00759.x UR - https://pubs.usgs.gov/publication/70015643 ID - 70015643 ER -