 | South Africa. Miners' Phthisis Prevention Committee - 1919 - 114 pages
...when the number of particles is very large. APPENDIX No. 6. ON THE NATURE OF THE DOUBLY-REFRACTING PARTICLES SEEN IN MICROSCOPIC SECTIONS OF SILICOTIC...LUNGS. AND AN IMPROVED METHOD FOR DISCLOSING SILICEOUS PARTIOLES IN SUCH SECTIONS. By W. WATKINS-PITCHFORD, MD (Lond.), FRCS, and JAMES MOIR. MA, D.Sc., FRSS-A.).... | |
 | 1922 - 190 pages
...of pulmonary tuberculosis from the standpoint of the industrial physician," by Dr. Frank A. Craig, in New York Medical Record, April 1, 1922. "The dust...of health to atmospheric environment, " by Leonard Ilill, MDt and M. Greenwood, in International Journal of Public Health, May-June, 1921, Geneva, Switzerland.... | |
 | South African Institute for Medical Research - Medicine - 1924 - 90 pages
...with those causing Disease in Man in Nyassaland " (December, 1915). (GD MAYNARD, FR-CSE) VII. — "On the nature of the doubly refracting Particles seen in Microscopic Sections of Silicotic Dungs and an Improved Method for disclosing Siliceous Particles in such Sections " (September, 1916).... | |
 | Mineral industries - 1925 - 534 pages
...from silicotic-luug.' Rep. MPP Com. 1910. Appendix 9. 8. — W. Watkins-Pitchford and J. Moir : ' On the nature of the doubly refracting particles seen...disclosing siliceous particles in such sections.' Rep. MPP Com. 1919. Appendix 6. 9. — WE Gye: In Symposium on Miners' Phthisis. Jour. CM and M. Soc.,... | |
 | Industrial hygiene - 1925 - 858 pages
...Statistics. New York, John Wiley & Sons, Inc., 1923, p. 451. 8. WATKINS-PITCHFORD, W., ANDMOIR, J.: On the Nature of the Doubly Refracting Particles Seen...for Disclosing Siliceous Particles in Such Sections. So. African Inst. Med. Res., Pub. No. 7. Johannesburg, Sept., 1916. 9. DRINKER, P., THOMSON, RM, AND... | |
 | New York (State). Division of Industrial Hygiene, Robert Samuel McBirney - Industrial hygiene - 1925 - 74 pages
...Johannesb., 1915-16. XI, 141. Watkins-Pitchford, W., and Moir, J. On the Nature of the Doubly-Refracting Particles Seen in Microscopic sections of Silicotic...for Disclosing Siliceous particles in such sections. S. African Inst. Med. Research, Publ. No. 7, Johannesb., 1916. 1-24, 41 p., 8 pl. Watt, JH, Irvine,... | |
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On the nature of the doubly refracting particles seen in microscopic sections of silicotic lungs and an improved method for disclosing siliceous particles in such sections. 