July 19 – On This Day in Medical History

Medical milestones, landmark publications, and notable births and deaths associated with July 19.

Events

No major medical milestones added for this date yet — this page is being expanded


Births

1900 – Charles Skinner Hallpike (1900-1979), English otologist. Described the Dix-Hallpike Test (1952) and Peep-Show technique for pure tone audiometry (1947)

1934Ann J. Johanson (1934-2020), American pediatric endocrinologist; described Johanson-Blizzard Syndrome (1971)


Deaths

1975 Winifred Mayer Ashby (1879-1975), English born, American pathologist. Described the Ashby technique (1919) for determining the volume and life span of red blood cells in humans.


Further reading

BA MA (Oxon) MBChB (Edin) FACEM FFSEM. Emergency physician, Sir Charles Gairdner Hospital. Passion for rugby; medical history; medical education; and asynchronous learning #FOAMed evangelist. Co-founder and CTO of Life in the Fast lane | On Call: Principles and Protocol 4e| Eponyms | Books |