Patterns of change and continuity in ochre use during the late Middle Stone Age of the Horn of Africa: The Porc-Epic Cave
Patterns of change and continuity in ochre use during the late Middle Stone Age of the Horn of Africa: The Porc-Epic Cave record: Ochre is found at numerous Middle Stone Age (MSA) sites and plays a key role in early modern human archaeology. Here we analyse the largest known East African MSA ochre assemblage,...
Source: plos.org
Smartphone-Based Visual Acuity Measurement for Screening and Clinical Assessment: This commentary discusses a study published
Smartphone-Based Visual Acuity Measurement for Screening and Clinical Assessment: This commentary discusses a study published in JAMA Ophthalmology that describes the accuracy of a smartphone-based visual acuity test for detecting visual impairment in rural Kenya. Christopher J. Brady. Allen O. Eghrari....
Source: jamanetwork.com
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