567 Subfield $a - Methodology note:
Subfield $a contains the entire text of the note.
Examples:
567 ##$aThe model employs the integration of a set of coupled nonlinear ordinary differential equations by simple Euler differentiating.
567 ##$aTotal civilian noninstitutional population of the United States.
567 ##$aStudy utilized a stratified, multistate sampling procedure in three stages: (1) sampling points were selected; (2) households were selected within each sampling point; and (3) individuals were selected within each household. Further sampling information can be found in the codebook.
567 ##$aContinuous, deterministic, predictive.