changed to a survey present in both DB versions restricted comparison to fields not scrubbed in both DB versions
changed to a survey present in both DB versions
restricted comparison to fields not scrubbed in both DB versions

josenavas/american-gut-web,josenavas/american-gut-web,biocore/american-gut-web,josenavas/american-gut-web,biocore/american-gut-web,biocore/american-gut-web