Step 1: Understanding the Concept:
Helminth parasitology associations between clinical disease entities and etiological nematode species.
Step 2: Detailed Explanation:
Matching the clinical helminthic conditions in List I with parasites in List II:
- A. Husk or Hoose (Bovine Parasitic Bronchitis): Caused by the lungworm III. {Dictyocaulus viviparus.
- B. Verminous Endarteritis (Cranial Mesenteric Arteritis): Caused by L4 larvae of I. {Strongylus vulgaris migrating in equines.
- C. Anaemia in pups: Caused by the voracious blood-sucking hookworm II. {Ancylostoma caninum.
- D. Visceral Larva Migrans (VLM): Caused by aberrant human/animal migration of IV. {Toxocara canis larvae.
Matching sequence: A - III, B - I, C - II, D - IV.
Step 3: Final Answer:
Hence, the correct matching is A - III, B - I, C - II, D - IV, matching option (D).