HB: hospital based. PB: population based. a: Hardy–Weinberg Equilibrium (HWE) in controls: P<0.05. Overall analysis and subgroup analysis does not include these studies' data.
Aim: Heavy metal pollution is serious in China, and abscisic acid (ABA) is an important stress hormone. How it regulates plant tolerance to cadmium remains unclear, so we aimed to explore the molecula