Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb. Vols. 30-37, 1905-12, each issued in two parts, with separate title pages and independent paging. The second part consists of papers presented to the Laboratory Section Vol. 33, pt. 2, v. 34-36 are reprints from the American journal of public hygiene; v. 37 from American journal of public health SERBIB/SERLOC merged record
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