The Director of ICI Central Toxicology Laboratories was invited to present at the Royal Society of Medicine. Personally selected to help to decide on a topic relevant to occupational health & assist in writing of the review paper. Proposed subject; interviewed key CTL Researchers; assisted in selecting specific research areas for further emphasis; collaborated with CTL Director in drafting paper; reviewed, edited & proofread paper; and reviewed presentation. Succeeded in delivering very highly regarded paper & presentation.