机读格式显示(MARC)

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• 001 0000223624

• 003 CAL

• 005 20130507083400.0

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• 010 __ |a sc 85001047

• 022 __ |a 0306-5456

• 030 __ |a BJOPAL

• 035 __ |a (DNLM)B35080000(s)

• 035 __ |a (OCoLC)1537295

• 040 __ |a MnMULS |c MnMULS |d CU-UC |d NIC |d InU |d N |d MH |d m.c. |d RCS |d AIP |d DLC |d AIP |d m/c |d NSDP |d MH |d NST

• 042 __ |a lc |a nsdp

• 090 __ |a (E)/R71/2

• 093 __ |a R71 |2 5

• 099 __ |a CAL 121999005573

• 245 00 |a British journal of obstetrics and Gynaecology.

• 260 __ |a : |b Blackwell ScientificPublications,

• 300 __ |a v. : |b ill. ; |c 25 cm.

• 310 __ |a Monthly