"other GI manifestations"
"The cause of irritable bowel syndrome remains unknown, despite much research effort to elucidate its aetiology. This usually suggests that multiple factors are at play. An ubiquitous protozoan called Blastocystis sp. has been implicated as a risk factor. The exact mechanism through which it may cause IBS is not known."
"The cause of irritable bowel syndrome remains unknown, despite much research effort to elucidate its aetiology. This usually suggests that multiple factors are at play. An ubiquitous protozoan called Blastocystis sp. has been implicated as a risk factor. The exact mechanism through which it may cause IBS is not known."