Effects of single and integrated water, sanitation, handwashing, and nutrition interventions on child soil-transmitted helminth and Giardia infections: A cluster-randomized control... oleh Amy J Pickering, Sammy M Njenga, Lauren Steinbaum, Jenna Swarthout, Audrie Lin, Benjamin F Arnold, Christine P Stewart, Holly N Dentz, MaryAnne Mureithi, Benard Chieng, Marlene Wolfe, Ryan Mahoney, Jimmy Kihara, Kendra Byrd, Gouthami Rao, Theodora Meerkerk, Priscah Cheruiyot, Marina Papaiakovou, Nils Pilotte, Steven A Williams, John M Colford, Clair Null