The invention relates to a new dipstick assay for detecting and quantifying the content of an target analyte in a sample. The assay is particularly useful for example in the diagnosis and monitoring of alcoholism by the detection of asialo transferrin or carbohydrate free transferrin (CFT). Thus, provided...http://www.google.com.au/patents/US6716641?utm_source=gb-gplus-sharePatent US6716641 - Dipstick for carbohydrate-free transferrin assay