1 Subjects: “...Molecular sieves / Therapeutic use...”

2 “.... Clarity in the field of challenging behaviour is sometimes elu­ sive. What is presented here forces...”

3 “...Alcoholism is a pathological behavioural syndrome, characterised by comp- sive alcohol use, craving...”

4 Table of Contents: “... chromatography -- 3. Paper chromatography -- 4. Molecular sieving (gel filtration) -- III. Paper electrophoresis...”

5 “... largely based on the belief that genetic differences in respon­ siveness may result in a different benefit...”