Medical, surgical and veterinary dressings; medical dressings; non-adherent gelling fibre wound dressings; dressing materials for wounds; dressings for wounds; wound dressings for medical, surgical and veterinary use; materials for medical use in covering wounds; surgical dressing; absorbent wound dressings; wound dressings comprising gelling fibres; wound fillers; wound fillers comprising gelling fibres; wound fillers comprising gelling fibres for wound care and wound treatment; materials an...