000			01894 a2200637 4500
005			20250514044231.0
264		0	_c19800103
008			198001s 0 0 eng d
022			_a0370-1506
040			_aNLM _beng _cNLM
100	1		_aBeebe, G W
245	0	0	_aFertility and contraception in Puerto Rico. _h[electronic resource]
260			_bThe Puerto Rico journal of public health and tropical medicine _cSep 1942
300			_a3-52 p. _bdigital
500			_aPublication Type: Journal Article
650	0	4	_aAge Factors
650	0	4	_aAmericas
650	0	4	_aCaribbean Region
650	0	4	_aContraception
650	0	4	_aContraception Behavior
650	0	4	_aContraceptive Devices, Female
650	0	4	_aData Collection
650	0	4	_aDemography
650	0	4	_aDeveloping Countries
650	0	4	_aEconomics
650	0	4	_aEducation
650	0	4	_aEvaluation Studies as Topic
650	0	4	_aFamily Characteristics
650	0	4	_aFamily Planning Services
650	0	4	_aFertility
650	0	4	_aFetal Death
650	0	4	_aHealth Planning
650	0	4	_aInfant Mortality
650	0	4	_aLatin America
650	0	4	_aNorth America
650	0	4	_aParity
650	0	4	_aPatient Acceptance of Health Care
650	0	4	_aPopulation
650	0	4	_aPopulation Control
650	0	4	_aPopulation Dynamics
650	0	4	_aPopulation Growth
650	0	4	_aPoverty
650	0	4	_aProgram Evaluation
650	0	4	_aPuerto Rico
650	0	4	_aResearch
650	0	4	_aRural Population
650	0	4	_aSampling Studies
650	0	4	_aSexual Behavior
650	0	4	_aSocial Class
650	0	4	_aSocioeconomic Factors
650	0	4	_aSpermatocidal Agents
650	0	4	_aUrban Population
650	0	4	_aVaginal Creams, Foams, and Jellies
700	1		_aBelaval, J S
773	0		_tThe Puerto Rico journal of public health and tropical medicine _gvol. 18 _gno. 1 _gp. 3-52
999			_c12131236 _d12131236