Category Nuances for null:

• expressive,
• useful,
• therapeutic,
• systemic,
• conventional,
• additional,
• traditional,
• cosmetic,
• out,
• physical,
• supportive,
• modern,
• somatic,

Simple Categories for null:

• measure,
• treatment,
• modality,
• service,
• therapy,
• procedure,
• intervention,