Extended lymphadenectomy in the surgery of pancreatic adenocarcinoma and its relation to quality improvement issues

Chemical assessment of quality in tea an

Chemical assessment of quality in tea and its relation to the market over an extended period

✍ Peter J. Hilton; Richard W. Palmer-Jones 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 English ⚖ 464 KB

## Abstract The relationship between auction selling price and content of total theaflavins and total colour was investigated for teas sold on 25 occasions between June 1971 and December 1973. The extent to which price depended upon theaflavins and total colour varied according to the geographical