000			00562nam a2200181 a 4500
001			006525
008			991230tNYo.1989 000 u eng u
020			_a0-19-261558-0
082	0		_a618.24 _bE433e _21989 _6v.1
245	0	0	_aEffective care in pregnancy and childbirth: vol 1: _b pregnacy parts I-V/ _cEd. Ian Chalmers ...(et.al)..
260			_aNew York : _bOxford University Press, _cNYo., c1989.
300			_ap.v
490		0	_ac
650		4	_aEmbarazo _xAtención Medica.
700	0		_aEnkin, Murray., ed.
700	0		_aKeirse, Marc J.N.C., ed.
942			_cBK
999			_c4294 _d4294