Yiyuan

From Mandarin 一元 (Yīyuán).

Yiyuan

1. A subdistrict of Jiang'an district, Wuhan, Hubei, China.
   • 2019, Xiaobo Mao; et al., “IL-37 Plays a Beneficial Role in Patients with Acute Coronary Syndrome”, in Mediators of Inflammation‎, number 9515346, →DOI, →ISSN, →OCLC:

     Oxidised low density lipoprotein (oxLDL) was acquired from Yiyuan, Wuhan, China, and phorbol myristate acetate, ionomycin, and monensin were from Alexis Biochemicals, San Diego, CA, USA.

   • 2020 January 31, Zhang Jiazhen, “Wuhan Red Cross dispels rumors that “all hospitals can receive materials with a letter of introduction“: the prevention and control headquarters coordinated and distributed on demand”, in DayDayNews‎, archived from the original on August 4, 2021:

     The above-mentioned volunteers said that today there are Wuhan Sixth Hospital, Yangtze River Water Conservancy Many units such as Wuhan Donghu Hospital and Yiyuan Sub-district Office in Jiang'an District, Wuhan have come to receive targeted donation of anti-epidemic materials with the letter of introduction issued by the unit.

From Mandarin 沂源.

Yiyuan

1. A county of Zibo, Shandong, China.