|a3= Animals with the trait have well developed musculature and larger carcass weights so have favourable breeding characteristics.
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|a3= Animals with the trait have well developed musculature and larger carcass weights so have favourable breeding characteristics. This trait has largely been eliminated from stock in developed countries.
|l3= Porcine Stress Syndrome#Signalment
|l3= Porcine Stress Syndrome#Signalment
|q4= What are the early signs that a pig may be susceptible to PSS?
|q4= What are the early signs that a pig may be susceptible to PSS?