What is the Definitive Method for Collecting Uncontaminated Urine Specimens

Question

What is the definitive method for collecting uncontaminated urine specimens?
A) Catheterized specimen
B) Suprapubic aspirate
C) First morning specimen
D) Voided midstream specimen

Accepted Answer

A suprapubic aspirate involves directly extracting urine from the bladder using a needle, minimizing contamination from the urethra or external genitalia, making it the most definitive method for collecting uncontaminated urine specimens.