id	keyword
ajmsi-3857	heart
ajmsi-3857	disease
ajmsi-3857	maternal
ajmsi-3857	heart disease
ajmsi-3857	pregnancy
ajmsi-3857	patients
ajmsi-3857	complications
ajmsi-3857	sudan
ajmsi-3857	women
ajmsi-3857	outcomes
ajmsi-3857	mortality
ajmsi-3857	study