preferred_name: FRAXINUS AMERICANA POLLEN 40000 [PNU] in 1 mL / BETULA NIGRA POLLEN 40000 [PNU] in 1 mL / JUGLANS NIGRA POLLEN 40000 [PNU] in 1 mL / POPULUS DELTOIDES POLLEN 40000 [PNU] in 1 mL / ULMUS AMERICANA POLLEN 40000 [PNU] in 1 mL / CARYA OVATA POLLEN 40000 [PNU] in 1 mL / ACER SACCHARUM POLLEN 40000 [PNU] in 1 mL / QUERCUS RUBRA POLLEN 40000 [PNU] in 1 mL / PLATANUS OCCIDENTALIS POLLEN 40000 [PNU] in 1 mL / SALIX NIGRA POLLEN 40000 [PNU] in 1 mL PERCUTANEOUS INJECTION, SOLUTION [Pollens - Trees, Tree Mix 11]