00474nas a2200157   4500000000100000008004100001100001200042700001500054700001900069700001500088700001300103700001200116700001400128245016000142022001400302       2020                            d1 aY. Chen1 aR. Hayward1 aC. Chew-Graham1 aR. Hubbard1 aP. Croft1 aK. Sims1 aK. Jordan00aPrognostic value of first-recorded breathlessness for future chronic respiratory and heart disease a cohort study using a UK national primary care database  a0960-1643