TY - JOUR T1 - An Account of the Great Benefit of Ventilators in Many Instances, in Preserving the Health and Lives of People, in Slave and Other Transport Ships. By Stephen Hales, D. D. F. R. S. JF - Philosophical Transactions (1683-1775) VL - 49 SP - 332 EP - 339 PY - 1755/01/01/ UR - http://dx.doi.org/10.1098/rstl.1755.0056 M3 - doi:10.1098/rstl.1755.0056 AU - Hales, S. ER -