IT is a pleasure to have the opportunity of reviewing a Government Publication which is a report to the Minister of Labour and National Insurance, Northern Ireland, by the Department of Social and Preventive Medicine of Queen's University of Belfast. It is the story, clearly and succinctly narrated, of a scientific survey into an important industrial hazard by Professor Pemberton and members of...

When arguments are repeated in a procedure call, aliasing arises and plays havoc with specification and reasoning. To prevent this aliasing, which renders the semantics of a language unclean even when all other sources of aliasing are avoided, we propose a simple new scheme for parameter passing that uses initial values for passing second and subsequent repeated arguments and localizes the effe...

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The factors contributing to the termination of calling (pheromone release) in adult female Supellu longipalpa were examined. Calling ceases after mating and does not resume over the duration of the insect’s life. Calling was suppressed and basal oiicyte growth was stimulated by the transient presence of a sperrnatophore, by the implantation of an artificial spermatophore, and by mating with vas...

Throughout time, plentiful narratives have originated on individuals achieving astonishing things after receiving a ‘calling’ to a certain vocation. Examples range from the biblical calling of Moses in the desert to liberate the people of Israel from their oppression and slavery in Egypt [1] to Frodo Baggins being called to the quest aimed at destroying the ring of Sauron [2]. More recently and...