PT - JOURNAL ARTICLE AU - Carl Llor TI - Midstream versus first-void urine samples AID - 10.3399/bjgp22X718937 DP - 2022 Apr 01 TA - British Journal of General Practice PG - 158--158 VI - 72 IP - 717 4099 - http://bjgp.org/content/72/717/158.2.short 4100 - http://bjgp.org/content/72/717/158.2.full SO - Br J Gen Pract2022 Apr 01; 72