A study of faecal porphyrin levels in a large family
β Scribed by A. L. COCHRANE; A. GOLDBERG
- Book ID
- 115247098
- Publisher
- John Wiley and Sons
- Year
- 1968
- Tongue
- English
- Weight
- 622 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0003-4800
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## Abstract A nephelometric immunoassay was developed to quantify immunoglobulin A (IgA) in children's stools. This method enables IgA in faecal protein extracts to be measured over a large range of concentrations (1.61β51.50 mg/L) with good accuracy (linear recovery in dilutionβoverloading assay)
Seventy-two cases of proven familial multiple polyposis and 8 deduced cases of familial multiple polyposis were detected in a large Kentucky kindred of 1,422 members. The mean age a t onset of symptoms in 41 polyposis patients was 28.9 years, the mean age at diagnosis of polyposis in 72 kindred memb