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WANG Yuehong, YUAN Guofang, ZHAO Hui, SHEN Yahong, SHEN Yuehua. Investigation on lumbar hyperplasia and influence factors of midwives[J]. Occupational Health and Emergency Rescue, 2021, 39(1): 89-92. DOI: 10.16369/j.oher.issn.1007-1326.2021.01.019
Citation: WANG Yuehong, YUAN Guofang, ZHAO Hui, SHEN Yahong, SHEN Yuehua. Investigation on lumbar hyperplasia and influence factors of midwives[J]. Occupational Health and Emergency Rescue, 2021, 39(1): 89-92. DOI: 10.16369/j.oher.issn.1007-1326.2021.01.019

Investigation on lumbar hyperplasia and influence factors of midwives

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