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WORSHAM CH, LONG RB, LONGWELL JP.WORSHAM CH, et al. Among authors: longwell jp.J Air Pollut Control Assoc. 1961 Mar;11:135-9. doi: 10.1080/00022470.1961.10467982.J Air Pollut Control Assoc. 1961.PMID: 13786701No abstract available.