Application of BOPPPS mode in ophthalmic ultrasound diagnosis teaching of ophthalmology postgraduates
Zhao Qi, Yang Wenli, Li Dongjun, Wang Ziyang, Chen Wei, Li Yifeng, Cui Rui, Shen Lin, Liu Qian
Ophthalmology in China . 2023, (4): 355 -358 .  DOI: 10.13281/j.cnki.issn.1004-4469.2023.04.017