Study on Different Methods for Relief of Pain during Labor[J]. 针刺研究, 1994,(Z1).

Study on Different Methods for Relief of Pain during Labor[J]. Acupuncture research, 1994, (Z1).

Study on Different Methods for Relief of Pain during Labor[J]. 针刺研究, 1994,(Z1). DOI：

Study on Different Methods for Relief of Pain during Labor[J]. Acupuncture research, 1994, (Z1). DOI：