{'fraction_non_alphanumeric': 0.02830188679245283, 'fraction_numerical': 0.03773584905660377, 'mean_word_length': 4.743243243243243, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
George E. Bolling (1876-1945): founder of an early public health laboratory.

The article focuses on the work of George E. Bolling, Brockton Massachusetts City Chemist of in 1898 and Bacteriologist in 1902. Bolling set up an early public health laboratory as a laboratory assistant in the Brockton Sewerage Department. His work in bacteriology is noted. His public education campaign to reduce infant mortality is mentioned.