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BackgroundMasons have the highest rate of overexertion injuries among all construction trades and rank second for occupational… Expand Julie Vullnetari takes a very different look at Albanian migration to Greece. Her interest is in temporary or circular migration… Expand Aim. The aim of the present retrospective study was to evaluate the efficacy of four bariatric surgical procedures to induce… Expand This paper re-examines the economics of premodern apprenticeship in England. I present new data showing that a high proportion of… Expand Table of Contents[-] - 6[-]Acknowledgements[-] - 8[-]Ch. 1: Global Indian Diasporas Exploring Trajectories of Migration and… Expand Abstract Masons' marks can be found on stone buildings where the stone is taken to a high degree of finish, but the date of the… Expand Despite efforts over the past 50 or more years to estimate airborne dust or fiber concentrations for specific job tasks within… Expand I NOW WISH TO TURN TO . . . workers in whom certain morbid affections gradually arise from . . . some particular posture of the… Expand The health-care needs of elderly persons who live in rural areas of Ghana are considered. Brief socio-demographic information on… Expand A QUARTER of the earth's crust is composed of silicon, so it is not surprising that the inhalation of dust has been recognised… Expand