Painless Labor Obstetrics -- See Natural childbirth Here are entered works on childbirth accomplished after education and preparation, with little or no medical intervention. Works on giving birth in a squatting, sitting, or kneeling position with full freedom to move about during labor, are entered under Active childbirth.
Paint Screen Process -- See Screen process printing Here are entered works on the process of printing through fabric plates or screens, particularly on a commercial or industrial scale. Works on the silk screen process as performed by an artist in producing an original print from his own design are entered under Serigraphy.
Paint Spraying -- See Spray painting Here are entered technical works on painting using the spray technique. Works on spray technique in art are entered under the heading Airbrush art.