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Academic Journal

Mothers of invention.

Subjects: OPHTHALMOLOGISTS; BATH, Patricia; PATENTS -- United States

  • Source: Science. 6/18/2021, Vol. 372 Issue 6548, p1260-1262. 3p. 2 Color Photographs.

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Academic Journal

Schools begin mass testing with vexing questions.

Subjects: COVID-19 pandemic; COVID-19 testing; COVID-19 vaccines

  • Source: Science. 9/17/2021, Vol. 373 Issue 6561, p1293-1294. 2p. 1 Color Photograph.

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