'The Mongolian practice of preserving milk by leaving it out in the sun had been industrialized in Europe during the nineteenth century, and many different varieties of the foodstuff had been developed and marketed as aids to maternal care. [note: 'Gabriel McGuire, “Cultural Histories of Kumiss: Tuberculosis, Heritage and National Health in Post-Soviet Kazakhstan,” Central Asian Survey 36, no. 4 (June 2017): 493–510, at 4–7; Appel [sic], Mothers and Medicine, 5–16; D’Antonio, “Shopping for the Ballin Baby,” para. 12.']' (293)