preferred_name: AMARANTHUS RETROFLEXUS POLLEN 8000 [PNU] in 1 mL / SALSOLA KALI POLLEN 8000 [PNU] in 1 mL / PLANTAGO LANCEOLATA POLLEN 8000 [PNU] in 1 mL / XANTHIUM STRUMARIUM POLLEN 8000 [PNU] in 1 mL / CHENOPODIUM ALBUM POLLEN 8000 [PNU] in 1 mL INTRADERMAL SOLUTION [Common Weed Mix]